Preheat oven 375,line muffins tin with paper liners,in a large bowl stir together flour, baking powder, baking soda, and sugar together,______,pour milk mixture over flour mixture, stir just till combined,spoon batter into muffins cups till half full,add 1/2 teaspoon jelly to the centre of each muffin,spoon the remaining batter over each to cover jelly,bake 25-30 min or until tops are firm to the touch,let cool 5 min, then spread remaining jelly thinly over the tops of muffins, cool completely